大废物

摘要： #include <iostream> #include <cstring> #include <algorithm> using namespace std; const int N = 1e6+10; int n; int q[N]; void quick_sort(int q[],int l, 阅读全文

摘要： 兔子很热爱学习，为了多学习她希望可以找最快的路线去上学。她的城市里有N个(2 <= N <= 1000)个地铁站，编号分别为1..N。兔子家在1号地铁站旁边，学校是N号地铁站。地铁站之间共有M (1 <= M <= 2000)条双向路径。兔子现在在1号地铁站，她希望知道到学校最短需要多少时间。可以保 阅读全文

摘要： Wireless Network An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap compu 阅读全文

摘要： Oil Deposits The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangul 阅读全文

摘要： Subsequence A sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10000, and a positive integer S (S < 100 000 000) ar 阅读全文

摘要： Prime Path The ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four 阅读全文

摘要： Catch That Cow Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100 阅读全文

摘要： Dungeon Master You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be fi 阅读全文